public override InternalIndexState GetInitialState(StoreIndexDescriptor descriptor)
{
SpatialIndexFiles spatialIndexFiles = new SpatialIndexFiles(DirectoryStructure(), descriptor.Id, _fs, _configuredSettings);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final Iterable<SpatialIndexFiles.SpatialFile> existing = spatialIndexFiles.existing();
IEnumerable <SpatialIndexFiles.SpatialFile> existing = spatialIndexFiles.Existing();
InternalIndexState state = InternalIndexState.ONLINE;
foreach (SpatialIndexFiles.SpatialFile subIndex in existing)
{
try
{
switch (NativeIndexes.ReadState(_pageCache, subIndex.IndexFile))
{
case FAILED:
return(InternalIndexState.FAILED);
case POPULATING:
state = InternalIndexState.POPULATING;
goto default;
default: // continue
break;
}
}
catch (Exception e) when(e is MetadataMismatchException || e is IOException)
{
_monitor.failedToOpenIndex(descriptor, "Requesting re-population.", e);
return(InternalIndexState.POPULATING);
}
}
return(state);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public String getPopulationFailure(org.neo4j.storageengine.api.schema.StoreIndexDescriptor descriptor) throws IllegalStateException
public override string GetPopulationFailure(StoreIndexDescriptor descriptor)
{
SpatialIndexFiles spatialIndexFiles = new SpatialIndexFiles(DirectoryStructure(), descriptor.Id, _fs, _configuredSettings);
try
{
foreach (SpatialIndexFiles.SpatialFile subIndex in spatialIndexFiles.Existing())
{
string indexFailure = NativeIndexes.ReadFailureMessage(_pageCache, subIndex.IndexFile);
if (!string.ReferenceEquals(indexFailure, null))
{
return(indexFailure);
}
}
}
catch (IOException e)
{
throw new Exception(e);
}
throw new System.InvalidOperationException("Index " + descriptor.Id + " isn't failed");
}